0.7.4 (28-01-2022)

• Implement low-level audio manipulation in C to avoid needless allocations.
• Add Audio.Mono.squares
• Cleanup aligned memory allocation.

0.7.3 (10-12-2021)

• Remove usage of __mingw_aligned_malloc as it needs a special free call.

0.7.2 (22-11-2021)

• Fix offsets in to_{s16, u8} functions.
• Switch to aligned_alloc for allocate aligned memory, fix minor heap stats when allocating bigarrays with aligned memory. (ocaml/ocaml#10788)

0.7.1 (10-01-2021)

• Use only our own custom byte swap implementations.

0.7.0 (04-01-2021)

• Switch to dune!
• Add set_alpha
• Add box_alpha

0.6.0 (12-10-2020)

• Use YUV420 for video frames.
• Use bigarrays to implement mono audio buffers, should be more efficient.
• Add Image.Generic.blank.
• Add scale and disk effects on alpha channel for YUV420.
• Make sure to_mono initializes an audio array with zeroes.

0.5.0 (18-08-2019)

• New implementation of YUV420, added many function to manipulate those.
• Enhanced Video module.

0.4.1 (27-06-2019)

• Fix memory leak in RGBA32.of_RGB24_string.
• Add YUV420.of_string.

0.4.0 (18-08-2018)

• Use bytes instead of strings whenever appropriate.

0.3.1 (16-10-2017)

• Fixed compilation with OCaml 4.06

0.3.0 (03-08-2015)

• Add support for S16BE, S24LE and S32LE
• Fix deprecated APIs

0.2.1 (2013-02-18)

• Add pulseaudio backend.
• Add channel and rate parameters for AO.
• Add resampling mode (Nearest or Linear).
• Remove on-the-fly samplerate conversions which were of bad quality (please use a proper resampler such as ocaml-samplerate instead).
• Handle BGRA format.
• Check for memory allocation failures.
• Add a video player example.

0.2.0 (2011-10-04)

• Add alpha channel for drawn lines.
• Improved autoconf.

0.1.0 (2011-06-30)

• Initial release.